It is proposed that the base-performance design should be introduced to improve the reliability of fire resistance of steel structure.
分析并指出了我国现行钢结构耐火设计方法的缺点，建议采用性能化设计方法以提高钢结构耐火设计的可靠度。
So the advance and apply of a kind of scientific, economical and reliable fire resistance design method became the biggest precondition for the apply of the steel structure domicile.
但钢结构建筑最大的缺陷在于其抗火性能差，因而一种科学、经济、可靠的钢结构抗火设计方法的提出与应用成为钢结构住宅推广与应用的必然前提。
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